The first iteration of a full metal cold end with direct driving of 1.75mm filament is now available from ReprapWorld.com. Less wearable parts improves reliability, while a better controlled filament flow improves the quality of you prints.
The body is made from anodized aluminum, professionally made with CNC machines, finished with a nice gold color. It fits on most RepRap carriages by, which comply with the 5cm 3mm holes. The mounting is compatible with a J Head type PEEK holder.
You can use (200*32) * (1/1) / (10.56*3.14159) by 1/32 step resolution for the steps per mm setting in Marlin. Change 32 to your step resolution.
Weight (incl stepper motor): 450g
Please read the assembly guide first, the hot end and stepper motor are sold separately.
Now compatible with E3D!
|Filament diameter||1.75 mm|
|Hot end type||J Head|
This is a kit of the following items.
|1x||(1 pc) Zinc plated steel plain washer,M5|
|2x||(1 pcs) Screw M3X20 Philips|
|4x||(1 pcs) Screw M3X25 Philips|
|4x||(1 pcs) Screw M3x6|
|4x||Compression spring - 20MM - OD 5MM|
|1x||Full metal cold end (J Head/E3d, 1.75mm) Metal parts|
|1x||MK7-compatible Drive gear 5MM shaft|
|1x||Shielded ball bearing 608ZZ|